Alogic TB3D2D24K-H ThunderBolt 3 Dual Display Docking Station W/ 4K & Power Delivery - Black. . . Thunderbolt 3.0 Dock Introduction. The Alogic TB3D2D24K-H is a Dual 4K Display Thunderbolt 3.0 dock with power delivery which works with both Mac & Windows computers. . The dock supports all the miracles of Thunderbolt 3.0 such as native support for 40Gbps data transfer speed, 4K video and power delivery with a single cable.. . . Thunderbolt 3.0: One cable for Power, Video & Data. The dock connects to your Thunderbolt 3.0 enabled laptop by just one single Thunderbolt cable to charge your laptop, transfer data (up to 40Gbps), connect dual monitors, Gigabit Ethernet and an audio device at the same time.